Commit | Line | Data |
---|---|---|
01995545 BJ |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | #include <sys/types.h> | |
3 | #include <stdio.h> | |
4 | #include <ctype.h> | |
5 | #include <sys/dir.h> | |
6 | ||
7 | static char *bindirs[] = { | |
8 | "/etc", | |
9 | "/bin", | |
10 | "/usr/bin", | |
11 | "/usr/new", | |
12 | "/usr/games", | |
13 | 0 | |
14 | }; | |
15 | static char *mandirs[] = { | |
16 | "man1", | |
17 | "man2", | |
18 | "man3", | |
19 | "man4", | |
20 | "man5", | |
21 | "man6", | |
22 | "man7", | |
23 | "man8", | |
24 | "mann", | |
25 | "127local", | |
26 | 0 | |
27 | }; | |
28 | static char *srcdirs[] = { | |
29 | "cmd", | |
30 | "libc/gen", | |
31 | "libc/stdio", | |
32 | "games", | |
33 | "/usr/ucb/src/cmd", | |
34 | "/usr/ucb/src/new", | |
35 | "/usr/ucb/src/libc/gen", | |
36 | "/usr/ucb/src/libc/stdio", | |
37 | 0 | |
38 | }; | |
39 | char sflag = 1; | |
40 | char bflag = 1; | |
41 | char mflag = 1; | |
42 | char **Sflag; | |
43 | int Scnt; | |
44 | char **Bflag; | |
45 | int Bcnt; | |
46 | char **Mflag; | |
47 | int Mcnt; | |
48 | char uflag; | |
49 | /* | |
50 | * whereis name | |
51 | * look for source, documentation and binaries | |
52 | */ | |
53 | main(argc, argv) | |
54 | int argc; | |
55 | char *argv[]; | |
56 | { | |
57 | ||
58 | #ifdef CORY | |
59 | if (getuid() == 0) | |
60 | nice(-20); | |
61 | if (((getuid() >> 8) & 0377) > 10) | |
62 | setuid(getuid()); | |
63 | #endif | |
64 | argc--, argv++; | |
65 | if (argc == 0) { | |
66 | usage: | |
67 | fprintf(stderr, "whereis [ -sbmu ] [ -SBM dir ... -f ] name...\n"); | |
68 | exit(1); | |
69 | } | |
70 | do | |
71 | if (argv[0][0] == '-') { | |
72 | register char *cp = argv[0] + 1; | |
73 | while (*cp) switch (*cp++) { | |
74 | ||
75 | case 'f': | |
76 | break; | |
77 | ||
78 | case 'S': | |
79 | getlist(&argc, &argv, &Sflag, &Scnt); | |
80 | break; | |
81 | ||
82 | case 'B': | |
83 | getlist(&argc, &argv, &Bflag, &Bcnt); | |
84 | break; | |
85 | ||
86 | case 'M': | |
87 | getlist(&argc, &argv, &Mflag, &Mcnt); | |
88 | break; | |
89 | ||
90 | case 's': | |
91 | zerof(); | |
92 | sflag++; | |
93 | continue; | |
94 | ||
95 | case 'u': | |
96 | uflag++; | |
97 | continue; | |
98 | ||
99 | case 'b': | |
100 | zerof(); | |
101 | bflag++; | |
102 | continue; | |
103 | ||
104 | case 'm': | |
105 | zerof(); | |
106 | mflag++; | |
107 | continue; | |
108 | ||
109 | default: | |
110 | goto usage; | |
111 | } | |
112 | argv++; | |
113 | } else | |
114 | lookup(*argv++); | |
115 | while (--argc > 0); | |
116 | } | |
117 | ||
118 | getlist(argcp, argvp, flagp, cntp) | |
119 | char ***argvp; | |
120 | int *argcp; | |
121 | char ***flagp; | |
122 | int *cntp; | |
123 | { | |
124 | ||
125 | (*argvp)++; | |
126 | *flagp = *argvp; | |
127 | *cntp = 0; | |
128 | for ((*argcp)--; *argcp > 0 && (*argvp)[0][0] != '-'; (*argcp)--) | |
129 | (*cntp)++, (*argvp)++; | |
130 | (*argcp)++; | |
131 | (*argvp)--; | |
132 | } | |
133 | ||
134 | ||
135 | zerof() | |
136 | { | |
137 | ||
138 | if (sflag && bflag && mflag) | |
139 | sflag = bflag = mflag = 0; | |
140 | } | |
141 | int count; | |
142 | int print; | |
143 | ||
144 | ||
145 | lookup(cp) | |
146 | register char *cp; | |
147 | { | |
148 | register char *dp; | |
149 | ||
150 | for (dp = cp; *dp; dp++) | |
151 | continue; | |
152 | for (; dp > cp; dp--) { | |
153 | if (*dp == '.') { | |
154 | *dp = 0; | |
155 | break; | |
156 | } | |
157 | } | |
158 | for (dp = cp; *dp; dp++) | |
159 | if (*dp == '/') | |
160 | cp = dp + 1; | |
161 | if (uflag) { | |
162 | print = 0; | |
163 | count = 0; | |
164 | } else | |
165 | print = 1; | |
166 | again: | |
167 | if (print) | |
168 | printf("%s:", cp); | |
169 | if (sflag) { | |
170 | looksrc(cp); | |
171 | if (uflag && print == 0 && count != 1) { | |
172 | print = 1; | |
173 | goto again; | |
174 | } | |
175 | } | |
176 | count = 0; | |
177 | if (bflag) { | |
178 | lookbin(cp); | |
179 | if (uflag && print == 0 && count != 1) { | |
180 | print = 1; | |
181 | goto again; | |
182 | } | |
183 | } | |
184 | count = 0; | |
185 | if (mflag) { | |
186 | lookman(cp); | |
187 | if (uflag && print == 0 && count != 1) { | |
188 | print = 1; | |
189 | goto again; | |
190 | } | |
191 | } | |
192 | if (print) | |
193 | printf("\n"); | |
194 | } | |
195 | ||
196 | looksrc(cp) | |
197 | char *cp; | |
198 | { | |
199 | if (Sflag == 0) { | |
200 | chdir("/usr/src"); | |
201 | find(srcdirs, cp); | |
202 | } else | |
203 | findv(Sflag, Scnt, cp); | |
204 | } | |
205 | ||
206 | lookbin(cp) | |
207 | char *cp; | |
208 | { | |
209 | if (Bflag == 0) | |
210 | find(bindirs, cp); | |
211 | else | |
212 | findv(Bflag, Bcnt, cp); | |
213 | } | |
214 | ||
215 | lookman(cp) | |
216 | char *cp; | |
217 | { | |
218 | if (Mflag == 0) { | |
219 | chdir("/usr/man"); | |
220 | find(mandirs, cp); | |
221 | } else | |
222 | findv(Mflag, Mcnt, cp); | |
223 | } | |
224 | ||
225 | findv(dirv, dirc, cp) | |
226 | char **dirv; | |
227 | int dirc; | |
228 | char *cp; | |
229 | { | |
230 | ||
231 | while (dirc > 0) | |
232 | findin(*dirv++, cp), dirc--; | |
233 | } | |
234 | ||
235 | find(dirs, cp) | |
236 | char **dirs; | |
237 | char *cp; | |
238 | { | |
239 | ||
240 | while (*dirs) | |
241 | findin(*dirs++, cp); | |
242 | } | |
243 | ||
244 | findin(dir, cp) | |
245 | char *dir, *cp; | |
246 | { | |
247 | register FILE *d; | |
248 | struct direct direct; | |
249 | ||
250 | d = fopen(dir, "r"); | |
251 | if (d == NULL) | |
252 | return; | |
253 | while (fread(&direct, sizeof direct, 1, d) == 1) { | |
254 | if (direct.d_ino == 0) | |
255 | continue; | |
256 | if (itsit(cp, direct.d_name)) { | |
257 | count++; | |
258 | if (print) | |
259 | printf(" %s/%.14s", dir, direct.d_name); | |
260 | } | |
261 | } | |
262 | fclose(d); | |
263 | } | |
264 | ||
265 | itsit(cp, dp) | |
266 | register char *cp, *dp; | |
267 | { | |
268 | register int i = 14; | |
269 | ||
270 | if (dp[0] == 's' && dp[1] == '.' && itsit(cp, dp+2)) | |
271 | return (1); | |
272 | while (*cp && *dp && *cp == *dp) | |
273 | cp++, dp++, i--; | |
274 | if (*cp == 0 && *dp == 0) | |
275 | return (1); | |
276 | while (isdigit(*dp)) | |
277 | dp++; | |
278 | if (*cp == 0 && *dp++ == '.') { | |
279 | --i; | |
280 | while (i > 0 && *dp) | |
281 | if (--i, *dp++ == '.') | |
282 | return (*dp++ == 'P' && *dp++ == 0); | |
283 | return (1); | |
284 | } | |
285 | return (0); | |
286 | } |